From cbe4a61d1ddc4790d950ca8c33ef79ee68ef5e2b Mon Sep 17 00:00:00 2001 From: Alexander Shishkin Date: Fri, 4 Mar 2016 16:36:10 +0200 Subject: stm class: Do not leak the chrdev in error path Currently, the error path of stm_register_device() forgets to unregister the chrdev. Fix this. Reported-by: Alan Cox Signed-off-by: Alexander Shishkin Reviewed-by: Laurent Fert --- drivers/hwtracing/stm/core.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/hwtracing') diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c index 18f176eac06d..e55ed6714223 100644 --- a/drivers/hwtracing/stm/core.c +++ b/drivers/hwtracing/stm/core.c @@ -688,6 +688,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data, return 0; err_device: + unregister_chrdev(stm->major, stm_data->name); + /* matches device_initialize() above */ put_device(&stm->dev); err_free: -- cgit v1.2.3-59-g8ed1b